1r4nr/p1p3b1/2Pqpkpp/1R3p2/1P1p1PP1/B2P3N/1NPKP2P/2Q2B1R w - - 1 20
FEN state: 1r4nr/p1p3b1/2Pqpkpp/1R3p2/1P1p1PP1/B2P3N/1NPKP2P/2Q2B1R w - - 1 20 ; Best move: b5c5
The current state of the chess board is: Black rook at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at g7. White pawn at c6, black queen at d6, black pawn at e6, black king at f6, black pawn at g6 and black pawn at h6. White rook at b5 and black pawn at f5. White pawn at b4, black pawn at d4, white pawn at f4 and white pawn at g4. White bishop at a3, white pawn at d3 and white knight at h3. White knight at b2, white pawn at c2, white king at d2, white pawn at e2 and white pawn at h2. White queen at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.