rnb2bnr/ppk1p1p1/3p1p1p/2q2P2/1PpNPQP1/8/P1PP2KP/RNB2B1R w - - 1 13
FEN state: rnb2bnr/ppk1p1p1/3p1p1p/2q2P2/1PpNPQP1/8/P1PP2KP/RNB2B1R w - - 1 13 ; Best move: b4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7, black pawn at e7 and black pawn at g7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black queen at c5 and white pawn at f5. White pawn at b4, black pawn at c4, white knight at d4, white pawn at e4, white queen at f4 and white pawn at g4. White pawn at a2, white pawn at c2, white pawn at d2, white king 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. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move.