r1bk1b1r/1ppp2p1/6P1/p1n2p1p/2PN1P1P/4Q2R/P1K5/RNB5 b - - 0 21
FEN state: r1bk1b1r/1ppp2p1/6P1/p1n2p1p/2PN1P1P/4Q2R/P1K5/RNB5 b - - 0 21 ; Best move: d7d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at g7. White pawn at g6. Black pawn at a5, black knight at c5, black pawn at f5 and black pawn at h5. White pawn at c4, white knight at d4, white pawn at f4 and white pawn at h4. White queen at e3 and white rook at h3. White pawn at a2 and white king at c2. White rook at a1, white knight at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.