2r2knr/3p4/1pn1p2p/p1P2pp1/P1b4P/1p1Q1KPR/3NP2B/1R3BN1 b - - 0 20
FEN state: 2r2knr/3p4/1pn1p2p/p1P2pp1/P1b4P/1p1Q1KPR/3NP2B/1R3BN1 b - - 0 20 ; Best move: g5g4
The current state of the chess board is: Black rook at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at d7. Black pawn at b6, black knight at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, white pawn at c5, black pawn at f5 and black pawn at g5. White pawn at a4, black bishop at c4 and white pawn at h4. Black pawn at b3, white queen at d3, white king at f3, white pawn at g3 and white rook at h3. White knight at d2, white pawn at e2 and white bishop at h2. White rook at b1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.