rNbqk1nr/2pp1p2/4p3/ppbP2pp/2P1P3/1P6/P1KQ1PPP/RNB2B1R b kq - 1 12
FEN state: rNbqk1nr/2pp1p2/4p3/ppbP2pp/2P1P3/1P6/P1KQ1PPP/RNB2B1R b kq - 1 12 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, white knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at f7. Black pawn at e6. Black pawn at a5, black pawn at b5, black bishop at c5, white pawn at d5, black pawn at g5 and black pawn at h5. White pawn at c4 and white pawn at e4. White pawn at b3. White pawn at a2, white king at c2, white queen at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move.