rnbk1b1r/1q3p2/p2pB1p1/1pp4p/NP1PP3/B1P2Q2/Pn1K2PP/2R3NR w - - 0 18
FEN state: rnbk1b1r/1q3p2/p2pB1p1/1pp4p/NP1PP3/B1P2Q2/Pn1K2PP/2R3NR w - - 0 18 ; Best move: e6d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black queen at b7 and black pawn at f7. Black pawn at a6, black pawn at d6, white bishop at e6 and black pawn at g6. Black pawn at b5, black pawn at c5 and black pawn at h5. White knight at a4, white pawn at b4, white pawn at d4 and white pawn at e4. White bishop at a3, white pawn at c3 and white queen at f3. White pawn at a2, black knight at b2, white king at d2, white pawn at g2 and white pawn at h2. White rook at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.