rn2k1nr/4p2p/p1p1bp1b/1p1P2pN/1P1P4/N4BP1/P2Q3P/R1B1K2R w kq - 1 18
FEN state: rn2k1nr/4p2p/p1p1bp1b/1p1P2pN/1P1P4/N4BP1/P2Q3P/R1B1K2R w kq - 1 18 ; Best move: d5e6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at c6, black bishop at e6, black pawn at f6 and black bishop at h6. Black pawn at b5, white pawn at d5, black pawn at g5 and white knight at h5. White pawn at b4 and white pawn at d4. White knight at a3, white bishop at f3 and white pawn at g3. White pawn at a2, white queen at d2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 18. White to move.