rn2kb1r/pp1bpppp/2p3P1/5n1P/PPP5/3P4/qB2PP2/R2Q1KNR w q - 1 19
FEN state: rn2kb1r/pp1bpppp/2p3P1/5n1P/PPP5/3P4/qB2PP2/R2Q1KNR w q - 1 19 ; Best move: g6f7
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and white pawn at g6. Black knight at f5 and white pawn at h5. White pawn at a4, white pawn at b4 and white pawn at c4. White pawn at d3. Black queen at a2, white bishop at b2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.