1 白方能否长易位
[fen]
r3r1k1/p4ppp/1p6/2b5/4P3/2N2P2/PPP3PP/R3K2R w KQ - 0 1
[/fen]
2 黑方能否短易位
[fen]
3rk1nr/pp4pp/2bp4/4pp2/2P5/1P2PN2/P3BPPP/2RR2K1 b - - 0 1
[/fen]
3 白方能否短易位
[fen]
3r1rk1/pp1n1ppp/1qp2n2/4pP2/4P3/P2B1N2/1PP1Q1PP/1R2K2R w K - 0 1
[/fen]