r3kb1r/Q3np1p/np4p1/2pp4/5p1P/1b1B1NP1/PP2PK2/RNq2R2 w - - 4 22
FEN state: r3kb1r/Q3np1p/np4p1/2pp4/5p1P/1b1B1NP1/PP2PK2/RNq2R2 w - - 4 22 ; Best move: d3b5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. White queen at a7, black knight at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at b6 and black pawn at g6. Black pawn at c5 and black pawn at d5. Black pawn at f4 and white pawn at h4. Black bishop at b3, white bishop at d3, white knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, black queen at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 4. Full move number is 22. White to move.