rn1qkB2/p2nr3/R7/1Pppp2p/1P1NPp1p/3P4/2P1QPP1/1N1K1BR1 w q - 3 23
FEN state: rn1qkB2/p2nr3/R7/1Pppp2p/1P1NPp1p/3P4/2P1QPP1/1N1K1BR1 w q - 3 23 ; Best move: e2h5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and white bishop at f8. Black pawn at a7, black knight at d7 and black rook at e7. White rook at a6. White pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4, white knight at d4, white pawn at e4, black pawn at f4 and black pawn at h4. White pawn at d3. White pawn at c2, white queen at e2, white pawn at f2 and white pawn at g2. White knight at b1, white king at d1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 3. Full move number is 23. White to move.