rnb2b2/pppk2p1/7r/3pp3/3PPP1K/P2B2pN/1PP2QP1/RNR5 w - - 0 20
FEN state: rnb2b2/pppk2p1/7r/3pp3/3PPP1K/P2B2pN/1PP2QP1/RNR5 w - - 0 20 ; Best move: h4g3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7 and black pawn at g7. Black rook at h6. Black pawn at d5 and black pawn at e5. White pawn at d4, white pawn at e4, white pawn at f4 and white king at h4. White pawn at a3, white bishop at d3, black pawn at g3 and white knight at h3. White pawn at b2, white pawn at c2, white queen at f2 and white pawn at g2. White rook at a1, white knight at b1 and white rook at c1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.