Qn5r/1b1kn1p1/1ppppB2/2P5/1PP3Pp/N6P/P3PK1R/2R2BN1 w - - 0 21
FEN state: Qn5r/1b1kn1p1/1ppppB2/2P5/1PP3Pp/N6P/P3PK1R/2R2BN1 w - - 0 21 ; Best move: a8b7
The current state of the chess board is: White queen at a8, black knight at b8 and black rook at h8. Black bishop at b7, black king at d7, black knight at e7 and black pawn at g7. Black pawn at b6, black pawn at c6, black pawn at d6, black pawn at e6 and white bishop at f6. White pawn at c5. White pawn at b4, white pawn at c4, white pawn at g4 and black pawn at h4. White knight at a3 and white pawn at h3. White pawn at a2, white pawn at e2, white king at f2 and white rook at h2. White rook at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. White to move.