r2q3r/1Q2pkbp/3p4/p2b1np1/PN1N4/2P3P1/RP1PPPB1/2B1KR2 w - - 1 18
FEN state: r2q3r/1Q2pkbp/3p4/p2b1np1/PN1N4/2P3P1/RP1PPPB1/2B1KR2 w - - 1 18 ; Best move: b7d5
The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at h8. White queen at b7, black pawn at e7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at d6. Black pawn at a5, black bishop at d5, black knight at f5 and black pawn at g5. White pawn at a4, white knight at b4 and white knight at d4. White pawn at c3 and white pawn at g3. White rook at a2, white pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White bishop at c1, white king at e1 and white rook at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.