1r1qk1nr/2pp3p/2b1p1p1/pBbN1p1P/1P2PP2/P5Pn/3PK3/R1B2QNR w k - 0 18
FEN state: 1r1qk1nr/2pp3p/2b1p1p1/pBbN1p1P/1P2PP2/P5Pn/3PK3/R1B2QNR w k - 0 18 ; Best move: b5c6
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at h7. Black bishop at c6, black pawn at e6 and black pawn at g6. Black pawn at a5, white bishop at b5, black bishop at c5, white knight at d5, black pawn at f5 and white pawn at h5. White pawn at b4, white pawn at e4 and white pawn at f4. White pawn at a3, white pawn at g3 and black knight at h3. White pawn at d2 and white king at e2. White rook at a1, white bishop at c1, white queen at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. White to move.