1rb4r/ppp3pp/n3qpkn/3p4/2PN2P1/bP1P3P/4PP2/R1BQKB1R b KQ - 0 12
FEN state: 1rb4r/ppp3pp/n3qpkn/3p4/2PN2P1/bP1P3P/4PP2/R1BQKB1R b KQ - 0 12 ; Best move: a3b4
The current state of the chess board is: Black rook at b8, black bishop at c8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black knight at a6, black queen at e6, black pawn at f6, black king at g6 and black knight at h6. Black pawn at d5. White pawn at c4, white knight at d4 and white pawn at g4. Black bishop at a3, white pawn at b3, white pawn at d3 and white pawn at h3. White pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. Black to move.