rnb2bnr/p2k4/2p2ppp/3pqP2/2P5/1p2P1PP/1B1NQ3/2KR1BNR w - - 0 18
FEN state: rnb2bnr/p2k4/2p2ppp/3pqP2/2P5/1p2P1PP/1B1NQ3/2KR1BNR w - - 0 18 ; Best move: b2e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black king at d7. Black pawn at c6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at d5, black queen at e5 and white pawn at f5. White pawn at c4. Black pawn at b3, white pawn at e3, white pawn at g3 and white pawn at h3. White bishop at b2, white knight at d2 and white queen at e2. White king at c1, white rook at d1, white bishop at f1, 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.