1rb1kbr1/3q4/pppp2n1/1NP1n1pp/1P3p2/1R6/P2PPPPP/2BKNB1R w - - 0 18
FEN state: 1rb1kbr1/3q4/pppp2n1/1NP1n1pp/1P3p2/1R6/P2PPPPP/2BKNB1R w - - 0 18 ; Best move: b5c3
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black queen at d7. Black pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black knight at g6. White knight at b5, white pawn at c5, black knight at e5, black pawn at g5 and black pawn at h5. White pawn at b4 and black pawn at f4. White rook at b3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at d1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.