rnb4r/2p1k2p/p2q1np1/Ppbp1p2/1P3P2/R1PK3P/3PP3/1NB1QBNR w - - 14 23
FEN state: rnb4r/2p1k2p/p2q1np1/Ppbp1p2/1P3P2/R1PK3P/3PP3/1NB1QBNR w - - 14 23 ; Best move: b4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black pawn at c7, black king at e7 and black pawn at h7. Black pawn at a6, black queen at d6, black knight at f6 and black pawn at g6. White pawn at a5, black pawn at b5, black bishop at c5, black pawn at d5 and black pawn at f5. White pawn at b4 and white pawn at f4. White rook at a3, white pawn at c3, white king at d3 and white pawn at h3. White pawn at d2 and white pawn at e2. White knight at b1, white bishop at c1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 14. Full move number is 23. White to move.