1rb1kbnr/pQ2qp1p/1pp5/3pP1p1/1P6/B1P1P3/P2PB1PP/RN1K2NR w - - 3 13
FEN state: 1rb1kbnr/pQ2qp1p/1pp5/3pP1p1/1P6/B1P1P3/P2PB1PP/RN1K2NR w - - 3 13 ; Best move: b7b8
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white queen at b7, black queen at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black pawn at c6. Black pawn at d5, white pawn at e5 and black pawn at g5. White pawn at b4. White bishop at a3, white pawn at c3 and white pawn at e3. White pawn at a2, white pawn at d2, white bishop at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 13. White to move.