r1b1kb1r/pq1pn2p/5p2/1pB1pPpP/1P1n2P1/P2PP3/2PK2B1/RNQ3NR w - - 1 18
FEN state: r1b1kb1r/pq1pn2p/5p2/1pB1pPpP/1P1n2P1/P2PP3/2PK2B1/RNQ3NR w - - 1 18 ; Best move: g2b7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black queen at b7, black pawn at d7, black knight at e7 and black pawn at h7. Black pawn at f6. Black pawn at b5, white bishop at c5, black pawn at e5, white pawn at f5, black pawn at g5 and white pawn at h5. White pawn at b4, black knight at d4 and white pawn at g4. White pawn at a3, white pawn at d3 and white pawn at e3. White pawn at c2, white king at d2 and white bishop at g2. White rook at a1, white knight at b1, white queen at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.