r1b1k2r/4q3/1p2pb1P/p1p5/1nP1ppn1/1P1PP2P/P1Q1NP2/RN1K3R w kq - 0 23
FEN state: r1b1k2r/4q3/1p2pb1P/p1p5/1nP1ppn1/1P1PP2P/P1Q1NP2/RN1K3R w kq - 0 23 ; Best move: h3g4
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 queen at e7. Black pawn at b6, black pawn at e6, black bishop at f6 and white pawn at h6. Black pawn at a5 and black pawn at c5. Black knight at b4, white pawn at c4, black pawn at e4, black pawn at f4 and black knight at g4. White pawn at b3, white pawn at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white queen at c2, white knight at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at d1 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.