r1b2br1/p3p2p/n2k1pp1/q1ppN3/3n1B2/Pp4PP/2PQPP2/3RKB1R w K - 0 20
FEN state: r1b2br1/p3p2p/n2k1pp1/q1ppN3/3n1B2/Pp4PP/2PQPP2/3RKB1R w K - 0 20 ; Best move: e5c4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black king at d6, black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at c5, black pawn at d5 and white knight at e5. Black knight at d4 and white bishop at f4. White pawn at a3, black pawn at b3, white pawn at g3 and white pawn at h3. White pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White rook at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 20. White to move.