rn3k1r/p3pp2/2p5/3p3n/1PN3Bp/2p1b1qP/P3N3/R1B1K2R w KQ - 0 20
FEN state: rn3k1r/p3pp2/2p5/3p3n/1PN3Bp/2p1b1qP/P3N3/R1B1K2R w KQ - 0 20 ; Best move: e2g3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at f7. Black pawn at c6. Black pawn at d5 and black knight at h5. White pawn at b4, white knight at c4, white bishop at g4 and black pawn at h4. Black pawn at c3, black bishop at e3, black queen at g3 and white pawn at h3. White pawn at a2 and white knight at e2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 20. White to move.