5
[fen]
3r4/1p5p/p4kp1/8/4PP2/1P6/PK3Bn1/2R5 w - - 0 1
[/fen]
6
[fen]
4r1k1/7p/p4pp1/1q6/8/1P4P1/P1RQ2KP/8 b - - 0 1
[/fen]
7
[fen]
6k1/1R2R2p/p4pp1/1b6/3p1b2/1P6/2r2PKP/8 w - - 0 1
[/fen]