r1b2b1r/p2kppp1/2p4p/nP6/4P2P/N3q3/PP1BB1QK/R5NR w - - 2 20
FEN state: r1b2b1r/p2kppp1/2p4p/nP6/4P2P/N3q3/PP1BB1QK/R5NR w - - 2 20 ; Best move: d2e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and black pawn at h6. Black knight at a5 and white pawn at b5. White pawn at e4 and white pawn at h4. White knight at a3 and black queen at e3. White pawn at a2, white pawn at b2, white bishop at d2, white bishop at e2, white queen at g2 and white king at h2. White rook at a1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.