4rbnr/1bp2p1p/nQ4k1/6p1/2P1p1P1/q2BPP2/P1NP1N1P/R1BK2R1 b - - 0 21
FEN state: 4rbnr/1bp2p1p/nQ4k1/6p1/2P1p1P1/q2BPP2/P1NP1N1P/R1BK2R1 b - - 0 21 ; Best move: c7b6
The current state of the chess board is: Black rook at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at a6, white queen at b6 and black king at g6. Black pawn at g5. White pawn at c4, black pawn at e4 and white pawn at g4. Black queen at a3, white bishop at d3, white pawn at e3 and white pawn at f3. White pawn at a2, white knight at c2, white pawn at d2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.