r1b1k2r/1p1p2pn/3bp3/PNp2p1p/1P3PPP/3q2KN/2nBP3/1R1Q1B1R w kq - 0 23
FEN state: r1b1k2r/1p1p2pn/3bp3/PNp2p1p/1P3PPP/3q2KN/2nBP3/1R1Q1B1R w kq - 0 23 ; Best move: e2d3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black knight at h7. Black bishop at d6 and black pawn at e6. White pawn at a5, white knight at b5, black pawn at c5, black pawn at f5 and black pawn at h5. White pawn at b4, white pawn at f4, white pawn at g4 and white pawn at h4. Black queen at d3, white king at g3 and white knight at h3. Black knight at c2, white bishop at d2 and white pawn at e2. White rook at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 23. White to move.