r4knr/pp1b1pp1/n1pppq2/7p/1bPPKP2/4P1PP/PP1Q1N2/RNB2B1R b - - 2 12
FEN state: r4knr/pp1b1pp1/n1pppq2/7p/1bPPKP2/4P1PP/PP1Q1N2/RNB2B1R b - - 2 12 ; Best move: b4d2
The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black queen at f6. Black pawn at h5. Black bishop at b4, white pawn at c4, white pawn at d4, white king at e4 and white pawn at f4. White pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white queen at d2 and white knight at f2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 12. Black to move.