1n2kb1r/Np2p1p1/q3bn2/p1QP1p2/5P1p/1P1PB1PP/P2KP2R/1R3BN1 w k - 1 18
FEN state: 1n2kb1r/Np2p1p1/q3bn2/p1QP1p2/5P1p/1P1PB1PP/P2KP2R/1R3BN1 w k - 1 18 ; Best move: d5e6
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at e7 and black pawn at g7. Black queen at a6, black bishop at e6 and black knight at f6. Black pawn at a5, white queen at c5, white pawn at d5 and black pawn at f5. White pawn at f4 and black pawn at h4. White pawn at b3, white pawn at d3, white bishop at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white king at d2, white pawn at e2 and white rook at h2. White rook at b1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 1. Full move number is 18. White to move.