2b1qbr1/1pppk2p/2n4r/p4pB1/1n2p1P1/P1P4B/4K2P/RN3QNR b - - 0 18
FEN state: 2b1qbr1/1pppk2p/2n4r/p4pB1/1n2p1P1/P1P4B/4K2P/RN3QNR b - - 0 18 ; Best move: g8g5
The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black pawn at d7, black king at e7 and black pawn at h7. Black knight at c6 and black rook at h6. Black pawn at a5, black pawn at f5 and white bishop at g5. Black knight at b4, black pawn at e4 and white pawn at g4. White pawn at a3, white pawn at c3 and white bishop at h3. White king at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen 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. Black to move.