rnb4r/1pppkp2/5n2/p1q1p1pp/2P1PNPP/B4P2/PQ1KB2R/RN6 w - - 0 23
FEN state: rnb4r/1pppkp2/5n2/p1q1p1pp/2P1PNPP/B4P2/PQ1KB2R/RN6 w - - 0 23 ; Best move: b2e5
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 b7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at f7. Black knight at f6. Black pawn at a5, black queen at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at c4, white pawn at e4, white knight at f4, white pawn at g4 and white pawn at h4. White bishop at a3 and white pawn at f3. White pawn at a2, white queen at b2, white king at d2, white bishop at e2 and white rook at h2. White rook at a1 and white knight at b1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.