rn1qk1n1/p2pp1br/bp3p2/2p3pp/P2P4/N3B3/1PPNPPPP/RQ2KB1R w Qq - 0 12
FEN state: rn1qk1n1/p2pp1br/bp3p2/2p3pp/P2P4/N3B3/1PPNPPPP/RQ2KB1R w Qq - 0 12 ; Best move: d4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black bishop at g7 and black rook at h7. Black bishop at a6, black pawn at b6 and black pawn at f6. Black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at a4 and white pawn at d4. White knight at a3 and white bishop at e3. White pawn at b2, white pawn at c2, white knight at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at b1, white king at e1, white bishop at f1 and white rook at h1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.