rnbq1k1r/pp2n2p/3p2pP/2p1p3/2P1NPp1/Q3P3/PPKP4/RNB2BR1 w - - 0 18
FEN state: rnbq1k1r/pp2n2p/3p2pP/2p1p3/2P1NPp1/Q3P3/PPKP4/RNB2BR1 w - - 0 18 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at e7 and black pawn at h7. Black pawn at d6, black pawn at g6 and white pawn at h6. Black pawn at c5 and black pawn at e5. White pawn at c4, white knight at e4, white pawn at f4 and black pawn at g4. White queen at a3 and white pawn at e3. White pawn at a2, white pawn at b2, white king at c2 and white pawn at d2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. White to move.