rnbq2nr/p1pk3p/4p1p1/1pbp1p2/P5P1/3P1N1P/1PPBPP2/RN1QKB1R b KQ - 3 12
FEN state: rnbq2nr/p1pk3p/4p1p1/1pbp1p2/P5P1/3P1N1P/1PPBPP2/RN1QKB1R b KQ - 3 12 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7 and black pawn at h7. Black pawn at e6 and black pawn at g6. Black pawn at b5, black bishop at c5, black pawn at d5 and black pawn at f5. White pawn at a4 and white pawn at g4. White pawn at d3, white knight at f3 and white pawn at h3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, 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 3. Full move number is 12. Black to move.