r1q1kbnr/p1pb1pp1/1pn5/3Pp3/1P1PP2p/N4P2/PBK3P1/R4B1R w - - 0 20
FEN state: r1q1kbnr/p1pb1pp1/1pn5/3Pp3/1P1PP2p/N4P2/PBK3P1/R4B1R w - - 0 20 ; Best move: d5c6
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black bishop at d7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black knight at c6. White pawn at d5 and black pawn at e5. White pawn at b4, white pawn at d4, white pawn at e4 and black pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white bishop at b2, white king at c2 and white pawn at g2. White rook at a1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.