r1b1kb1r/2qp2pp/1p5n/p1p1ppPP/Pn2P2R/1PN2P2/1BPP4/R2QKBN1 w Qkq - 1 13
FEN state: r1b1kb1r/2qp2pp/1p5n/p1p1ppPP/Pn2P2R/1PN2P2/1BPP4/R2QKBN1 w Qkq - 1 13 ; Best move: g5h6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black queen at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5, black pawn at c5, black pawn at e5, black pawn at f5, white pawn at g5 and white pawn at h5. White pawn at a4, black knight at b4, white pawn at e4 and white rook at h4. White pawn at b3, white knight at c3 and white pawn at f3. White bishop at b2, white pawn at c2 and white pawn at d2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. White to move.