r2q1kn1/p2Ppp2/1Q1p1b1r/2p2b2/2B3pp/P2PPP1P/RP1B2P1/1N3KNR w - - 0 18
FEN state: r2q1kn1/p2Ppp2/1Q1p1b1r/2p2b2/2B3pp/P2PPP1P/RP1B2P1/1N3KNR w - - 0 18 ; Best move: b6d8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8 and black knight at g8. Black pawn at a7, white pawn at d7, black pawn at e7 and black pawn at f7. White queen at b6, black pawn at d6, black bishop at f6 and black rook at h6. Black pawn at c5 and black bishop at f5. White bishop at c4, black pawn at g4 and black pawn at h4. White pawn at a3, white pawn at d3, white pawn at e3, white pawn at f3 and white pawn at h3. White rook at a2, white pawn at b2, white bishop at d2 and white pawn at g2. White knight at b1, white king 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.